First, in a mixing bowl combine 8 eggs and 2 cups of sugar. Then, using hand or stand mixer, whisk on high for about 10 minutes or until double in size and the batter is light color.
In a baking pan, lay out apple slices to cover the bottom of the pan. Then, pour in 1/3 of the batter to cover the apples.
Lay out another layer of apple slices following by batter, repeat one more time. Total of 3 apple layers.
Finally, let it cook in the cooking pan, then carefully remove it from the cooking pan and dust it with powdered sugar. Cut a slice and enjoy with a cup of hot tea.